Finding the Fourth Proportional to 17,412,182.42, 26,118,334.37 and 5,281,750.40
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Solution
The fourth proportional to 17,412,182.42, 26,118,334.37 and 5,281,750.40 is: 7,922,644.02
Step by Step Solution
- Step 1: Write the proportion equation
17,412,182.42 : 26,118,334.37 = 5,281,750.40 : x - Step 2: Convert to fraction form
17,412,182.42/26,118,334.37 = 5,281,750.40/x - Step 3: Cross multiply
17,412,182.42x = 26,118,334.37 × 5,281,750.40 - Step 4: Simplify right side
17,412,182.42x = 137,950,522,888,693.94 - Step 5: Solve for x
x = 137,950,522,888,693.94/17,412,182.42 - Step 6: Final answer
x = 7,922,644.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.